E. Dold & Söhne GmbH & Co. KG

Tel.: +49 7723 654-0
E-Mail: dold-relays@dold.com

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Direct contact for orders

Tel.: +49 7723 654-454
E-Mail: ab@dold.com

Direct contact for technical questions

Tel.: +49 7723 654-459
E-Mail: rv@dold.com

Direct contact for shipping inquiries

Tel.: +49 7723 654-455
MK 9151

Level Sensing Relay

MK 9151

Contacts

Auxiliary voltage

Response value

Variant

  • 0044504
  • MK9151.11 2-450K-OHM AC110-127V

Technical specifications

Width: 22,5 mm
Measuring range max.: 450 kΩ
Auxiliary voltage: AC, DC
Classification: Füllstandsüberwachung
Operate delay: Yes
Output contacts: 1 C/O contact
Enclosure design: Switch cabinet
Type: MK 9151

Features

  • According to IEC/EN 60255-1
  • 3 probe connections for 2-point and 1-point level control
  • Also for use as moisture detector
  • High interference resistance of the measuring circuit, which is isolated from the mains
  • Max. wire length to the probes: 1500 m
  • Large setting range: 2 ... 450 kΩ this permits differentiation between fluid and foam
  • Adjustable response and release time delay: 0.2 ... 20 s
  • Programmable for open circuit operation (without bridge) or closed circuit operation(bridge X1-X2 or X1-COM)
  • For auxiliary voltages of 24 ... 415 V AC or 24 V DC
  • Green LED for operation
  • Yellow LED for contact position
  • 1 or 2 changeover contacts
  • Also available with sealable transparent cover
  • Available with safe separation according to IEC/EN 61140, IEC/EN 60947
  • Width 22.5 mm